Swing arm for motorcycles



FIG. 1 is a perspective view showing the left side and rear of the swing arm for motorcycles showing my new design.

FIG. 2 is a left side view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a front view thereof.

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view showing the front and left side thereof. 

The ornamental design for a swing arm for motorcycles, as shown. 